public static function ParagonIE_Sodium_Core_Util::verify_16 in Automatic Updates 8

Same name and namespace in other branches

1. 7 vendor/paragonie/sodium_compat/src/Core/Util.php \ParagonIE_Sodium_Core_Util::verify_16()

Compare a 16-character byte string in constant time.

@internal You should not use this directly from another application

Parameters

string $a:

string $b:

Return value

bool

Throws

SodiumException

TypeError

5 calls to ParagonIE_Sodium_Core_Util::verify_16()

ParagonIE_Sodium_Core32_Poly1305::onetimeauth_verify in vendor/paragonie/sodium_compat/src/Core32/Poly1305.php

@internal You should not use this directly from another application

ParagonIE_Sodium_Core_Poly1305::onetimeauth_verify in vendor/paragonie/sodium_compat/src/Core/Poly1305.php

@internal You should not use this directly from another application

ParagonIE_Sodium_Crypto::aead_chacha20poly1305_decrypt in vendor/paragonie/sodium_compat/src/Crypto.php

AEAD Decryption with ChaCha20-Poly1305

ParagonIE_Sodium_Crypto::aead_chacha20poly1305_ietf_decrypt in vendor/paragonie/sodium_compat/src/Crypto.php

AEAD Decryption with ChaCha20-Poly1305, IETF mode (96-bit nonce)

ParagonIE_Sodium_File::onetimeauth_verify in vendor/paragonie/sodium_compat/src/File.php

File

vendor/paragonie/sodium_compat/src/Core/Util.php, line 837

Class

ParagonIE_Sodium_Core_Util

Class ParagonIE_Sodium_Core_Util

Code

public static function verify_16($a, $b) {

  /* Type checks: */
  if (!is_string($a)) {
    throw new TypeError('String expected');
  }
  if (!is_string($b)) {
    throw new TypeError('String expected');
  }
  return self::hashEquals(self::substr($a, 0, 16), self::substr($b, 0, 16));
}